Browse Special Purpose Fuses
Mersen (formerly Ferraz Shawmut) special purpose fuses distributed by Gross Automation. Select a product below for specifications, datasheets, and ordering information.
Mersen special purpose fuses are designed for photovoltaic systems, forklift trucks and battery systems, welding equipment, mining operations, and capacitor bank protection — applications where standard fuses do not meet the requirements.
50 Products in Special Purpose Fuses
1200VDC Square-Body Fuses
1200VDC Square-Body Fuses
125V ACK-Cylindrical Fuse
Ferraz Shawmut forklift truck and battery isolator fuses are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. This expanded line of Forklift Truck Fuses can fulfill virtually all of your heavy duty circuit protection needs up to 125V AC or DC. The round body ACK fuses combine higher voltage ratings and more ampere ratings with higher interrupting ratings.
125V ACL-Cylindrical Fuse
Ferraz Shawmut forklift truck and battery isolator fuses are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. This expanded line of Forklift Truck Fuses can fulfill virtually all of your heavy duty circuit protection needs up to 125V AC or DC. The round body ACK fuses combine higher voltage ratings and more ampere ratings with higher interrupting ratings.
125V ALS-Cylindrical Fuse
Ferraz Shawmut forklift truck and battery isolator fuses are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. This expanded line of Forklift Truck Fuses can fulfill virtually all of your heavy duty circuit protection needs up to 125V AC or DC. The round body ALS fuses combine higher voltage ratings and more ampere ratings with higher interrupting ratings.
125V G Non-Time Delay CSA
Ferraz Shawmut Plug Fuses are for industrial and residential applications. Standard non-time delay fuses are for receptacle and lighting circuits.
125V GP "P" Type Non-Time Delay CSA
Ferraz Shawmut P type plug fuses satisfy Canadian requirements, used for motor and non-motor loads.
125V GSL Rejection Time Delay UL
Ferraz Shawmut Type S rejection time-delay plug fuses are tamper resistant. These fuses allows temporary starting overload currents without opening.
125V GT Low-Temp Time Delay UL
Ferraz Shawmut low-temp time-delay plug fuses have thermal sensitivity used for electric heating and cycling load circuits.
125V GTL Time Delay UL
Ferraz Shawmut plug fuses are for industrial and residential applications. Time delay fuses are used to protect small motors from short circuits and overloads.
125V GW Non-Time Delay UL
Ferraz Shawmut plug fuses are for industrial and residential applications. Standard non-time delay fuses are for receptacle and lighting circuits.
125V TD "D" Type Time Delay CSA
Ferraz Shawmut low-temp time-delay plug fuses have thermal sensitivity and are used for electric heating and cycling load circuits.
130V CNL Blade Type Fuse
Ferraz Shawmut forklift truck and battery isolator fuses are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. The flat CNN style fuses have a lower voltage rating but are also AC and DC, more space saving and have visual "see-thru" indication to show when they have operated.
2000VDC Square-Body Fuses Size 120
2000VDC Square-Body Fuses Size 120
2000VDC Square-Body Fuses Size 122
2000VDC Square-Body Fuses Size 122
2CL - 250V Cable Protector
Ferraz Shawmut CP Cable Protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are current limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. Cable Protectors are rated in terms of cable size and material (Al or Cu). Heavier duty CPH Cable Protectors are available on special order. Heat shrinkable (HS) tubing can be specified for field installation. For cables smaller than 4/0, Class J fuses can be used.
3500-4000VDC Square-Body Fuses
3500-4000VDC Square-Body Fuses
660-750VDC Square-Body Fuses Size 123
660-750VDC Square-Body Fuses Size 123
660-750VDC Square-Body Fuses Size 2x123
660-750VDC Square-Body Fuses Size 2x123
750VDC Square-Body Fuses Size 120
750VDC Square-Body Fuses Size 120
750VDC Square-Body Fuses Size 121
750VDC Square-Body Fuses Size 121
750VDC Square-Body Fuses Size 122
750VDC Square-Body Fuses Size 122
750VDC Square-Body Fuses Size 2x122
750VDC Square-Body Fuses Size 2x122
80V CNN Blade Type Fuse
Ferraz Shawmut forklift truck and battery isolator fuses are specially designed for the heavy duty loads associated with DC battery powered equipment such as forklift trucks, hand trucks, motorized work platforms, and other DC battery operated systems. Rugged construction and stud mounted bolt-in design assure a long life in adverse conditions for these fuses. The flat CNN style fuses have a lower voltage rating but are also AC and DC, more space saving and have visual "see-thru" indication to show when they have operated.
A2Y / A6Y
Ferraz Shawmut Form 600 fuses are the original current limiting fuses, pre-dating all the standards. Their 500V DC rating (through 600A) is a useful feature for special fusing applications. Form 600 fuses provide a high degree of current limitation in AC and DC applications. Types 1 and 3 are dimensionally interchangeable with Class H and K fuses. Types 4 and 5 have unique rejection dimensions and are not interchangeable.
A4BX - Welder Protector
Ferraz Shawmut Welder Protectors are special purpose limiters used to provide isolation of faulted welding equipment and protection for the cable drop supplying the welder. Welder Protectors have a high thermal capacity and are less affected by high ambient temperatures and extended weld times than similar size Class J, K, or R fuses*. Welder Protectors should only be applied for isolation of short circuited welding circuits. Overload protection must be provided for by other means.
Special Purpose Fuses / Cable Protector
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
CP - 600V Cable Protector for Cu & Al
Ferraz Shawmut CP Cable Protectors are special purpose limiters which are crimped or bolted to cables to clear and isolate faults quickly, increasing the reliability of service entrance and distribution runs. They are current limiting with a 200,000A interrupting rating, yet will carry low cable overloads which are handled by standard protective devices. Cable Protectors are rated in terms of cable size and material (Al or Cu). Heavier duty CPH Cable Protectors are available on special order. Heat shrinkable (HS) tubing can be specified for field installation. For cables smaller than 4/0, Class J fuses can be used.
DCT Series / 1000V / Size 10x38
Ferraz Shawmut DCT fuses were developed to meet requirements coming from new applications such as protection of Photovoltaic cells, multi meters and compact on board traction equipment for auxiliary circuits. This high performance DC fuse in its compact size offers multiple competitive advantages particularly for international applications where DC voltage requirements are above 600V DC.
Special Purpose Fuses / Form 600
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
440VDC Size 14x51, 22x58, 27x60 gLB Cylindrical Fuses
DC Rated Ferrule fuses designed to interrupt very high fault currents and are recommended for general purpose and semiconductor protection in DC Circuits.
GMS - 125VAC/60VDC Alarm Indicating
Ferraz Shawmut GMS Series Alarm Indicating fuses are used in telecommunications equipment and control panel circuits. A color coded flag indicates a circuit problem which caused the fuse to blow. Nineteen ampere ratings/colors fill every replacement need.
1000VDC Size 20x127 gRB Cylindrical Fuses
DC Rated Ferrule fuses designed to interrupt very high fault currents and are recommended for general purpose and semiconductor protection in DC Circuits.
1500VDC Size 20x127 gRB Cylindrical Fuses
DC Rated Ferrule fuses designed to interrupt very high fault currents and are recommended for general purpose and semiconductor protection in DC Circuits.
660VDC Size 27x60 gRB Cylindrical Fuses
DC Rated Ferrule fuses designed to interrupt very high fault currents and are recommended for general purpose and semiconductor protection in DC Circuits.
1000VDC Size 36x127 gRB/gRC Cylindrical Fuses
1000VDC Size 36x127 gRB/gRC Cylindrical Fuses
1500VDC Size 20x190 gRC Cylindrical Fuses
1500VDC Size 20x190 gRC Cylindrical Fuses
4000VDC Size 36x400 gRC Cylindrical Fuses
4000VDC Size 36x400 gRC Cylindrical Fuses
1500VDC Size 36x190 gRC/gRD Cylindrical Fuses
1500VDC Size 36x190 gRC/gRD Cylindrical Fuses
HP10NH1 Photovoltaic (PV) Fuses
Mersen HP10NH1 photovoltaic (PV) fuse series was designed specifically for photovoltaic output circuit (or array) protection. HelioProtection® HP10NH1 series fuses protect conductors against potential short-circuits in groups of strings. Target equipment includes solar re-combiner boxes, array combiner boxes, sub-combiner boxes and inverter input circuits.
Special Purpose Fuses / Lift Truck Fuse
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
Special Purpose Fuses / PC Board Mount
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
Special Purpose Fuses / Plug Fuses
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
Special Purpose Fuses / HelioProtection® Photovoltaic (PV) Fuse Series
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
Photovoltaic (PV) String Monitoring Cards for Combiner Box Applications
In order to guarantee long term power performance in mid- and large-scale photovoltaic (PV) installations, it is mandatory to properly monitor the production of the installation over time, at the string level. String level monitoring is guaranteed to maximize energy production, optimize facility management, and decrease operations and maintenance costs. Mersen, a worldwide leader in electrical protection solutions, has created a complete and dedicated product offering for photovoltaic applications, the HelioProtection® program. The latest innovation into this program is a line of string monitoring products that can be customized to the target installation.
SAG- Type "S" Adapter
Ferraz Shawmut Type S adaptors screw into Edison base plug fuse holders and allow type S fuses to be installed. Type S adaptors prevent the wrong ampere size from being installed.
Special Purpose Fuses / Telecommunications
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
TGL - 170VDC Rated Telecomm Fuse
Ferraz Shawmut telecommunications fuses are specially designed for the protection of telecommunications equipment which includes telephone switching equipment, rectifiers, distribution switching panels, battery back-up modules, power supplies and switching sub-stations. TGL telecom fuses are available from 70 to 800 amperes rated at 170VDC with an interrupting rating of 100,000 amps to fulfill your circuit protection needs. The telecom fuses have high current limiting capabilities to provide a better degree of circuit protection to traditional telecommunications equipment. These fuses consist of a blue and white label for easy identification of their DC voltage capability.
TGN - 170VDC Rated Telecomm Fuse
Ferraz Shawmut telecommunications fuses are specially designed for the protection of telecommunications equipment which includes telephone switching equipment, rectifiers, distribution switching panels, battery back-up modules, power supplies and switching sub-stations. TGN telecom fuses are available from 1 to 600 amperes rated at 170VDC with an interrupting rating of 100,000 amps to fulfill your circuit protection needs. The telecom fuses have high current limiting capabilities to provide a better degree of circuit protection to traditional telecommunications equipment. These fuses consist of a blue and white label for easy identification of their DC voltage capability.
TGS - 170VDC Rated Telecomm Fuse
Ferraz Shawmut telecommunications fuses are specially designed for the protection of telecommunications equipment which includes telephone switching equipment, rectifiers, distribution switching panels, battery back-up modules, power supplies and switching sub-stations. TGS telecom fuses are available from 1 to 70 amperes rated at 170VDC with an interrupting rating of 100,000 amps to fulfill your circuit protection needs. The telecom fuses have high current limiting capabilities to provide a better degree of circuit protection to traditional telecommunications equipment. These fuses consist of a blue and white label for easy identification of their DC voltage capability.
Special Purpose Fuses / Welder Protection
Highly specialized applications all share one thing—the need for high-performance circuit protection. Ferraz Shawmut brings more than a century of expertise to developing reliable solutions for the most application-specific requirements.
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